<template>
    <div class="container">
        <div class="header">
            <van-icon @click="goBack" name="arrow-left" class="header-left" size="30" />
            填写服务订单
        </div>
        <status-bar item="0" />
        <van-cell class="cell">
            <template #title>
                <van-image
                  width="25"
                  height="25"
                  :src="createInfo.service.serviceImg"
                />
                <span class="server-name">{{ createInfo.service.serviceName }}</span>
            </template>
            <template #default>
                <div class="service-text">服务内容</div>
            </template>
        </van-cell>
        <van-cell-group class="cell">
            <van-cell>
                <template #title>就诊医院</template>
                <template #default>
                    <div @click="showHospital=true">
                      {{ form.hospital_name || "请选择就诊医院" }}
                      <van-icon name="arrow" />
                    </div>
                </template>
            </van-cell>
            <van-cell>
                <template #title>就诊时间</template>
                <template #default>
                    <div @click="showStartTime=true">
                      {{ currentDate || "请选择就诊时间" }}
                      <van-icon name="arrow" />
                    </div>
                </template>
            </van-cell>

            <van-cell>
                <template #title>陪诊师</template>
                <template #default>
                    <div @click="showComponion=true">
                      {{ componionName || "请选择陪诊师" }}
                      <van-icon name="arrow" />
                    </div>
                </template>
            </van-cell>

            <van-cell>
                <template #title>接送地址</template>
                <template #default>
                  <van-field
                    v-model="form.receiveAddress"
                    class="text"
                    input-align="right"
                    placeholder="请填写接送地址"
                  />
                </template>
            </van-cell>
            <van-cell>
                <template #title>联系电话</template>
                <template #default>
                  <van-field
                    v-model="form.tel"
                    class="text"
                    input-align="right"
                    placeholder="请填写联系电话"
                  />
                </template>
            </van-cell>
        </van-cell-group>
        <van-cell-group title="服务需求" class="cell">
          <van-field
                    v-model="form.demand"
                    class="text"
                    style="height: 100px;"
                    placeholder="请描述你要就诊的科室"
                  />
        </van-cell-group>
        <van-button @click="submit" class="sumbit" type="primary" size="large">提交订单</van-button>

        <van-popup
            v-model:show="showHospital"
            position="bottom"
            :style="{ height: '30%' }"
        >
            <van-picker
                :columns="showHospColumns"
                @confirm="showHospConfirm"
                @cancel="showHospital=false"
            />
        </van-popup>

        <van-popup
            v-model:show="showStartTime"
            position="bottom"
            :style="{ height: '30%' }"
        >
          <van-date-picker
            @confirm="showTimeConfirm"
            @cancel="showStartTime=false"
            title="选择日期"
            :min-date="minDate"
          />
        </van-popup>

        <van-popup
            v-model:show="showComponion"
            position="bottom"
            :style="{ height: '30%' }"
        >
        <van-picker
            :columns="componionColumns"
            @confirm="showComponionConfirm"
            @cancel="showComponion=false"
        />
        </van-popup>
        <!-- 支付二维码 -->
        <van-dialog :show-confirm-button="false" v-model:show="showCode" >
          <van-icon name="cross" class="close" @click="closeCode" />
          <div>微信支付</div>
          <van-image width="150" height="150" :src="codeImg" />
          <div>请使用本人微信扫码支付</div>
        </van-dialog>
    </div>
</template>
<script setup>
import { onMounted, getCurrentInstance, reactive, ref, computed } from 'vue';
import { useRouter } from 'vue-router'
import StatusBar from '../../components/statusBar.vue'
import  Qrcode from 'qrcode'

//获取当前vue实例
const { proxy } = getCurrentInstance()

const createInfo = reactive({
  companion:[],
  hospitals:[],
  service:{}
})

onMounted(async () =>{
  const { data } = await proxy.$api.h5Companion()
  Object.assign(createInfo, data.data)
  console.log(createInfo);
  
})

const router = useRouter()

//点击返回
const goBack = () =>{
    router.go(-1)
}

//form数据
const form = reactive({})

//就诊医院
const showHospital = ref(false)
const showHospColumns = computed(() => {
  return createInfo.hospitals.map(item => {
    return { text: item.name, value: item.id }
  })
})
//选择医院
const showHospConfirm = (item) => {
    form.hospital_id = item.selectedOptions[0].value
    form.hospital_name = item.selectedOptions[0].text
    //关闭弹出层
    showHospital.value = false
}

//选择就诊时间
const showStartTime = ref(false)
const currentDate = ref()

//最小日期
const minDate = ref(new Date())
const showTimeConfirm = (item) => {
  const dateStr = item.selectedValues.join('-')
  currentDate.value = dateStr
  form.starttime = new Date(dateStr).getTime()
  showStartTime.value = false
}

//选择陪诊师
const showComponion = ref(false)
const componionColumns = computed(() => {
  return createInfo.companion.map(item => {
    return { text: item.name, value: item.id }
  })
})
const componionName = ref()
const showComponionConfirm = (item) =>{
  form.companion_id = item.selectedOptions[0].value
  componionName.value = item.selectedOptions[0].text
  showComponion.value = false
}

//支付弹窗
const showCode = ref(false)
const codeImg = ref('')
const closeCode = () => {
  showCode.value = false
  router.push('/order')
}

//提交表单
const submit = async () => {
  const params = [
    'hospital_id',
    'hospital_name',
    'demand',
    'companion_id',
    'receiveAddress',
    'tel',
    'starttime'
  ]
  for (const i of params) {
    if (!form[i]) {
      showNotify({ message:'请填写每一项' });
      return
    }
  }
  const {data: orderRes} = await proxy.$api.createOrder(form)
    console.log(orderRes.data.wx_code);
    Qrcode.toDataURL(orderRes.data.wx_code).then((url) => {
      showCode.value=true
      codeImg.value = url
    })
}
</script>

<style lang="less" scoped>
.container {
  background-color: #f0f0f0;
  height: 100vh;
}
.header {
  padding: 10px 0;
  text-align: center;
  line-height: 30px;
  font-size: 15px;
  .header-left {
    float: left;
  }
}

.cell {
  width: 95%;
  margin: 5px auto;
  background-color: #fff;
  ::v-deep(.van-field__control) {
    color: var(--van-cell-value-color);
  }
  ::v-deep(.van-cell__title) {
	display: flex;
	align-items: center;
  }
  .server-name {
	  margin-left: 10px;
  }
}
.service-text {
  background: url()
    no-repeat center center;
  background-size: 20px;
}
.sumbit {
  position: absolute;
  bottom: 0;
}
::v-deep(.van-dialog__content) {
  text-align: center;
  padding: 20px;
  .close {
    position: absolute;
    left: 20px;
  }
}
</style>